11871280

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{829}}^1$

素因数の和:1021

約数の個数: 40

約数和(自身を含む): 27788400

約数和(自身を除く): 15917120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 716, 829, 895, 1432, 1658, 1790, 2864, 3316, 3580, 4145, 6632, 7160, 8290, 13264, 14320, 16580, 33160, 66320, 148391, 296782, 593564, 741955, 1187128, 1483910, 2374256, 2967820, 5935640, 11871280]

約数ペア:

[(1, 11871280), (2, 5935640), (4, 2967820), (5, 2374256), (8, 1483910), (10, 1187128), (16, 741955), (20, 593564), (40, 296782), (80, 148391), (179, 66320), (358, 33160), (716, 16580), (829, 14320), (895, 13264), (1432, 8290), (1658, 7160), (1790, 6632), (2864, 4145), (3316, 3580)]